Integrability of the higher-order nonlinear Schroedinger equation revisited
arXiv:solv-int/9906012
Abstract
Only the known integrable cases of the Kodama-Hasegawa higher-order nonlinear Schroedinger equation pass the Painleve test. Recent results of Ghosh and Nandy add no new integrable cases of this equation.
6 pages, LaTeX